Grundfos SQ Service Instructions

14 / 19
5. Order of assembly
1. Determine pump type and stage variant. Find the pump in the relevant stage survey table.
2. Find the components of each stage in the symbol survey.
TM01 3068 0402
2
3
4
5
6
7
8
9
10
1
1
7
6
5
4
3
2
2
3
4
5
6
7
8
9
1
32027023018014090
5 SQ / SQE
SQ / SQE 1 -
35 50 65 80 95 110
125 140 155
360 410 450
11510085705535
SQ / SQE 2 -
10 SQ / SQE
110 160 200 240 290 330
25022018015011070
15 SQ / SQE
SQ / SQE 3 -
30 40 55 65 80 95 105
290
= pos. 1a
= pos. 9a
= pos. 4aSee drawing on page 16
= pos. 6, 7a, 1d, 1, 3, 2, 39, 70
= pos. 14
Example:
SQ/SQE 1-35(N)
5 SQ(N)/SQE 90
1 x
2 x
1 x
1 x
1 x
Stage survey

Grundfos SQ Specifications

General

Motor	Permanent magnet motor
Material	Stainless steel
Protection class	IP68
Frequency	50/60 Hz
Application	Irrigation, Pressure boosting
Pumped liquid	Water
Power Supply	Single-phase or Three-phase
Operating Temperature	0 - 40 °C